./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a27e6fc2049c9dc12360bd8cd7682ef33f4a19a5a5a6c0e7a780c3703a0494b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:56:30,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:56:30,212 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:56:30,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:56:30,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:56:30,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:56:30,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:56:30,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:56:30,235 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:56:30,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:56:30,236 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:56:30,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:56:30,237 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:56:30,237 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:56:30,237 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:56:30,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:56:30,237 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:56:30,237 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:56:30,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:56:30,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:56:30,237 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:56:30,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:56:30,237 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:56:30,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:56:30,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:56:30,238 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a27e6fc2049c9dc12360bd8cd7682ef33f4a19a5a5a6c0e7a780c3703a0494b5 [2024-12-06 03:56:30,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:56:30,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:56:30,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:56:30,471 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:56:30,471 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:56:30,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i [2024-12-06 03:56:33,098 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/data/c6755a14f/76dfa94d0c3544a88ee157eb66df49dc/FLAG3f466eea2 [2024-12-06 03:56:33,325 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:56:33,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i [2024-12-06 03:56:33,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/data/c6755a14f/76dfa94d0c3544a88ee157eb66df49dc/FLAG3f466eea2 [2024-12-06 03:56:33,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/data/c6755a14f/76dfa94d0c3544a88ee157eb66df49dc [2024-12-06 03:56:33,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:56:33,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:56:33,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:56:33,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:56:33,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:56:33,672 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:33,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a0fc9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33, skipping insertion in model container [2024-12-06 03:56:33,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:33,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:56:33,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:56:33,910 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:56:33,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:56:33,967 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:56:33,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33 WrapperNode [2024-12-06 03:56:33,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:56:33,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:56:33,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:56:33,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:56:33,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:33,982 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:33,998 INFO L138 Inliner]: procedures = 119, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2024-12-06 03:56:33,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:56:33,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:56:33,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:56:33,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:56:34,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:34,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:34,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:34,009 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:34,016 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:34,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:34,020 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:34,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:34,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:34,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:56:34,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:56:34,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:56:34,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:56:34,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:33" (1/1) ... [2024-12-06 03:56:34,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:56:34,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:56:34,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:56:34,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:56:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:56:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:56:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:56:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:56:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:56:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:56:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:56:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:56:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:56:34,157 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:56:34,159 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:56:34,277 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-12-06 03:56:34,277 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:56:34,316 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:56:34,316 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:56:34,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:56:34 BoogieIcfgContainer [2024-12-06 03:56:34,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:56:34,317 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:56:34,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:56:34,325 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:56:34,325 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:56:34" (1/1) ... [2024-12-06 03:56:34,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:56:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-12-06 03:56:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-12-06 03:56:34,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:56:34,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:34,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2024-12-06 03:56:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-12-06 03:56:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:56:34,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:34,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-12-06 03:56:34,646 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-12-06 03:56:34,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:56:34,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:34,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:34,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:34,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2024-12-06 03:56:34,774 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-12-06 03:56:34,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:56:34,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:34,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2024-12-06 03:56:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2024-12-06 03:56:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:56:34,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:34,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-12-06 03:56:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-12-06 03:56:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:56:35,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:35,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:35,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2024-12-06 03:56:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-12-06 03:56:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:56:35,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:35,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2024-12-06 03:56:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2024-12-06 03:56:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 03:56:35,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:35,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:56:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:35,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2024-12-06 03:56:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-12-06 03:56:35,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:56:35,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:35,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:56:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-12-06 03:56:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-12-06 03:56:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:56:36,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:36,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 03:56:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2024-12-06 03:56:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2024-12-06 03:56:36,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:56:36,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:36,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 03:56:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2024-12-06 03:56:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2024-12-06 03:56:36,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:56:36,615 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2024-12-06 03:56:36,624 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-12-06 03:56:36,916 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 559) no Hoare annotation was computed. [2024-12-06 03:56:36,916 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:56:36,916 INFO L77 FloydHoareUtils]: At program point L576(lines 576 578) the Hoare annotation is: (<= ~num~0 99) [2024-12-06 03:56:36,916 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 562) no Hoare annotation was computed. [2024-12-06 03:56:36,916 INFO L77 FloydHoareUtils]: At program point L572(lines 572 574) the Hoare annotation is: true [2024-12-06 03:56:36,917 INFO L77 FloydHoareUtils]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (<= ~num~0 99))) (or (and .cse0 (<= 1 ~newsize~0) (<= ~newsize~0 1)) (and (<= 0 (+ ~newsize~0 2147483646)) .cse0 (< ~newsize~0 1)) (and (< 1 ~newsize~0) .cse0 (<= ~newsize~0 2147483647)))) [2024-12-06 03:56:36,917 INFO L77 FloydHoareUtils]: At program point L562-1(line 562) the Hoare annotation is: (let ((.cse0 (<= ~num~0 99))) (or (and (<= 0 (+ 2147483647 ~newsize~0)) .cse0 (<= ~newsize~0 1)) (and (< 1 ~newsize~0) .cse0 (<= ~newsize~0 2147483647)))) [2024-12-06 03:56:36,917 INFO L77 FloydHoareUtils]: At program point L558-1(lines 558 567) the Hoare annotation is: (let ((.cse0 (<= ~num~0 99))) (or (and (<= 0 (+ 2147483647 ~newsize~0)) .cse0 (<= ~newsize~0 1)) (and (< 1 ~newsize~0) (<= ~newsize~0 98) .cse0))) [2024-12-06 03:56:36,917 INFO L77 FloydHoareUtils]: At program point L558-3(lines 558 567) the Hoare annotation is: (and (<= 0 (+ 2147483647 ~newsize~0)) (<= ~num~0 99)) [2024-12-06 03:56:36,917 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:56:36,917 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 570 583) the Hoare annotation is: true [2024-12-06 03:56:36,917 INFO L77 FloydHoareUtils]: At program point expandArray_returnLabel#1(lines 557 569) the Hoare annotation is: true [2024-12-06 03:56:36,917 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 559) no Hoare annotation was computed. [2024-12-06 03:56:36,918 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 562) no Hoare annotation was computed. [2024-12-06 03:56:36,918 INFO L77 FloydHoareUtils]: At program point L561(lines 561 566) the Hoare annotation is: (let ((.cse0 (<= ~num~0 99))) (or (and .cse0 (<= 1 ~newsize~0) (<= ~newsize~0 1)) (and (<= 0 (+ ~newsize~0 2147483646)) .cse0 (< ~newsize~0 1)) (and (< 1 ~newsize~0) .cse0 (<= ~newsize~0 2147483647)))) [2024-12-06 03:56:36,918 INFO L77 FloydHoareUtils]: At program point L559(line 559) the Hoare annotation is: (let ((.cse0 (<= ~num~0 99))) (or (and (<= 0 (+ 2147483647 ~newsize~0)) .cse0 (<= ~newsize~0 1)) (and (< 1 ~newsize~0) (<= ~newsize~0 98) .cse0))) [2024-12-06 03:56:36,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:56:36 ImpRootNode [2024-12-06 03:56:36,931 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:56:36,932 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:56:36,932 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:56:36,932 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:56:36,933 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:56:34" (3/4) ... [2024-12-06 03:56:36,935 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:56:36,942 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 03:56:36,942 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-06 03:56:36,942 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 03:56:36,943 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:56:37,022 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:56:37,023 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:56:37,023 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:56:37,024 INFO L158 Benchmark]: Toolchain (without parser) took 3356.20ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 91.5MB in the beginning and 83.9MB in the end (delta: 7.5MB). Peak memory consumption was 90.0MB. Max. memory is 16.1GB. [2024-12-06 03:56:37,024 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:56:37,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.44ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 74.5MB in the end (delta: 16.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:56:37,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.48ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 72.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:56:37,025 INFO L158 Benchmark]: Boogie Preprocessor took 25.83ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:56:37,025 INFO L158 Benchmark]: RCFGBuilder took 291.43ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 56.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:56:37,026 INFO L158 Benchmark]: CodeCheck took 2614.02ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 56.1MB in the beginning and 88.6MB in the end (delta: -32.5MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2024-12-06 03:56:37,026 INFO L158 Benchmark]: Witness Printer took 91.17ms. Allocated memory is still 201.3MB. Free memory was 88.6MB in the beginning and 83.9MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:56:37,027 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 437 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 325 mSDsluCounter, 254 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 118 mSDsCounter, 165 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 889 IncrementalHoareTripleChecker+Invalid, 1054 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 165 mSolverCounterUnsat, 136 mSDtfsCounter, 889 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1151 GetRequests, 1041 SyntacticMatches, 46 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1920 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 146 NumberOfCodeBlocks, 146 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 135 ConstructedInterpolants, 0 QuantifiedInterpolants, 347 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 63/82 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 559]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 559]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 562]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 562]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 559]: Location Invariant Derived location invariant: ((((0 <= ((long long) 2147483647 + newsize)) && (num <= 99)) && (newsize <= 1)) || (((1 < newsize) && (newsize <= 98)) && (num <= 99))) - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: ((0 <= ((long long) 2147483647 + newsize)) && (num <= 99)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.44ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 74.5MB in the end (delta: 16.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.48ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 72.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.83ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 291.43ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 56.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2614.02ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 56.1MB in the beginning and 88.6MB in the end (delta: -32.5MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * Witness Printer took 91.17ms. Allocated memory is still 201.3MB. Free memory was 88.6MB in the beginning and 83.9MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 03:56:37,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6229ce56-2690-4429-b387-e87fc1feefb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE